Suitable for use by electricians, electronic engineers, general industry and labatories.EN61010-1 CAT III 600V, CATII 1000V rated.Large high contrast LCD, a single rotary selection and only 4 function buttons make them easy to use.Impact resistant rubber and ABS plastic case with a flip out desk stand.34mm LCD display with large digits, 61 segment bar graph and function indicators with backlight.Auto polarity indicator.Auto ranging with range hold.Data hold.Min/max recording mode.Fast blow fuse for overload protection.Low battery indication.